121386390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{130523}}^1$

素因数の和:130564

約数の個数: 32

約数和(自身を含む): 300727296

約数和(自身を除く): 179340906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 130523, 261046, 391569, 652615, 783138, 1305230, 1957845, 3915690, 4046213, 8092426, 12138639, 20231065, 24277278, 40462130, 60693195, 121386390]

約数ペア:

[(1, 121386390), (2, 60693195), (3, 40462130), (5, 24277278), (6, 20231065), (10, 12138639), (15, 8092426), (30, 4046213), (31, 3915690), (62, 1957845), (93, 1305230), (155, 783138), (186, 652615), (310, 391569), (465, 261046), (930, 130523)]